package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;

import java.time.LocalDateTime;
import java.util.List;

//@Component //表示将该类标识为Spring容器中的一个可被自动扫描和管理的组件，从而实现IoC（Inversion of Control）和DI（Dependency Injection）的关键
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单
     */
    @Scheduled(cron = "0 * * * * ? ")
    public void processTimeOutOrder(){
        log.info("处理超时订单;{}", LocalDateTime.now());

        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTImeLT(Orders.PENDING_PAYMENT , time);

        if (ordersList != null && ordersList.size() > 0){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时，自动取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }

    /**
     * 处理一直在派送中的订单
     */
    @Scheduled(cron = "0 0 3 * * ? ")
    public void processDeliveryOrder(){
        log.info("处理处于派送中的订单;{}", LocalDateTime.now());

        LocalDateTime time = LocalDateTime.now().plusHours(-3);
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTImeLT(Orders.DELIVERY_IN_PROGRESS , time);

        if (ordersList != null && ordersList.size() > 0){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }

}
